# PromiseIndex

[**utils**](https://near-sdk-js.gitbook.io/near-sdk-js/utils) • **Docs**

***

[near-sdk-js v2.0.0](https://near-sdk-js.gitbook.io/near-sdk-js/packages) / [utils](https://near-sdk-js.gitbook.io/near-sdk-js/utils) / PromiseIndex

## Type Alias: PromiseIndex

> **PromiseIndex**: `number` | `bigint`

A PromiseIndex which represents the ID of a NEAR Promise.

### Defined in

[packages/near-sdk-js/src/utils.ts:16](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/utils.ts#L16)